/*
 * Copyright (c) 2008-2024, Hazelcast, Inc. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.hazelcast.client.impl.protocol.codec;

import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.Generated;
import com.hazelcast.client.impl.protocol.codec.builtin.*;
import com.hazelcast.client.impl.protocol.codec.custom.*;
import com.hazelcast.logging.Logger;

import javax.annotation.Nullable;

import static com.hazelcast.client.impl.protocol.ClientMessage.*;
import static com.hazelcast.client.impl.protocol.codec.builtin.FixedSizeTypesCodec.*;

/*
 * This file is auto-generated by the Hazelcast Client Protocol Code Generator.
 * To change this file, edit the templates or the protocol
 * definitions on the https://github.com/hazelcast/hazelcast-client-protocol
 * and regenerate it.
 */

/**
 * Adds an item listener for this collection. Listener will be notified for all collection add/remove events.
 */
@SuppressWarnings("unused")
@Generated("1d68de327816adb3d72744db985980de")
public final class ListAddListenerCodec {
    //hex: 0x050B00
    public static final int REQUEST_MESSAGE_TYPE = 330496;
    //hex: 0x050B01
    public static final int RESPONSE_MESSAGE_TYPE = 330497;
    private static final int REQUEST_INCLUDE_VALUE_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
    private static final int REQUEST_LOCAL_ONLY_FIELD_OFFSET = REQUEST_INCLUDE_VALUE_FIELD_OFFSET + BOOLEAN_SIZE_IN_BYTES;
    private static final int REQUEST_INITIAL_FRAME_SIZE = REQUEST_LOCAL_ONLY_FIELD_OFFSET + BOOLEAN_SIZE_IN_BYTES;
    private static final int RESPONSE_RESPONSE_FIELD_OFFSET = RESPONSE_BACKUP_ACKS_FIELD_OFFSET + BYTE_SIZE_IN_BYTES;
    private static final int RESPONSE_INITIAL_FRAME_SIZE = RESPONSE_RESPONSE_FIELD_OFFSET + UUID_SIZE_IN_BYTES;
    private static final int EVENT_ITEM_UUID_FIELD_OFFSET = PARTITION_ID_FIELD_OFFSET + INT_SIZE_IN_BYTES;
    private static final int EVENT_ITEM_EVENT_TYPE_FIELD_OFFSET = EVENT_ITEM_UUID_FIELD_OFFSET + UUID_SIZE_IN_BYTES;
    private static final int EVENT_ITEM_INITIAL_FRAME_SIZE = EVENT_ITEM_EVENT_TYPE_FIELD_OFFSET + INT_SIZE_IN_BYTES;
    //hex: 0x050B02
    private static final int EVENT_ITEM_MESSAGE_TYPE = 330498;

    private ListAddListenerCodec() {
    }

    @edu.umd.cs.findbugs.annotations.SuppressFBWarnings({"URF_UNREAD_PUBLIC_OR_PROTECTED_FIELD"})
    public static class RequestParameters {

        /**
         * Name of the List
         */
        public java.lang.String name;

        /**
         * Set to true if you want the event to contain the value.
         */
        public boolean includeValue;

        /**
         * if true fires events that originated from this node only, otherwise fires all events
         */
        public boolean localOnly;
    }

    public static ClientMessage encodeRequest(java.lang.String name, boolean includeValue, boolean localOnly) {
        ClientMessage clientMessage = ClientMessage.createForEncode();
        clientMessage.setRetryable(false);
        clientMessage.setOperationName("List.AddListener");
        ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[REQUEST_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
        encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, REQUEST_MESSAGE_TYPE);
        encodeInt(initialFrame.content, PARTITION_ID_FIELD_OFFSET, -1);
        encodeBoolean(initialFrame.content, REQUEST_INCLUDE_VALUE_FIELD_OFFSET, includeValue);
        encodeBoolean(initialFrame.content, REQUEST_LOCAL_ONLY_FIELD_OFFSET, localOnly);
        clientMessage.add(initialFrame);
        StringCodec.encode(clientMessage, name);
        return clientMessage;
    }

    public static ListAddListenerCodec.RequestParameters decodeRequest(ClientMessage clientMessage) {
        ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
        RequestParameters request = new RequestParameters();
        ClientMessage.Frame initialFrame = iterator.next();
        request.includeValue = decodeBoolean(initialFrame.content, REQUEST_INCLUDE_VALUE_FIELD_OFFSET);
        request.localOnly = decodeBoolean(initialFrame.content, REQUEST_LOCAL_ONLY_FIELD_OFFSET);
        request.name = StringCodec.decode(iterator);
        return request;
    }

    public static ClientMessage encodeResponse(java.util.UUID response) {
        ClientMessage clientMessage = ClientMessage.createForEncode();
        ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[RESPONSE_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
        encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, RESPONSE_MESSAGE_TYPE);
        encodeUUID(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET, response);
        clientMessage.add(initialFrame);

        return clientMessage;
    }

    /**
     * Registration id for the listener.
     */
    public static java.util.UUID decodeResponse(ClientMessage clientMessage) {
        ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
        ClientMessage.Frame initialFrame = iterator.next();
        return decodeUUID(initialFrame.content, RESPONSE_RESPONSE_FIELD_OFFSET);
    }

    public static ClientMessage encodeItemEvent(@Nullable com.hazelcast.internal.serialization.Data item, java.util.UUID uuid, int eventType) {
        ClientMessage clientMessage = ClientMessage.createForEncode();
        ClientMessage.Frame initialFrame = new ClientMessage.Frame(new byte[EVENT_ITEM_INITIAL_FRAME_SIZE], UNFRAGMENTED_MESSAGE);
        initialFrame.flags |= ClientMessage.IS_EVENT_FLAG;
        encodeInt(initialFrame.content, TYPE_FIELD_OFFSET, EVENT_ITEM_MESSAGE_TYPE);
        encodeInt(initialFrame.content, PARTITION_ID_FIELD_OFFSET, -1);
        encodeUUID(initialFrame.content, EVENT_ITEM_UUID_FIELD_OFFSET, uuid);
        encodeInt(initialFrame.content, EVENT_ITEM_EVENT_TYPE_FIELD_OFFSET, eventType);
        clientMessage.add(initialFrame);

        CodecUtil.encodeNullable(clientMessage, item, DataCodec::encode);
        return clientMessage;
    }

    public abstract static class AbstractEventHandler {

        public void handle(ClientMessage clientMessage) {
            int messageType = clientMessage.getMessageType();
            ClientMessage.ForwardFrameIterator iterator = clientMessage.frameIterator();
            if (messageType == EVENT_ITEM_MESSAGE_TYPE) {
                ClientMessage.Frame initialFrame = iterator.next();
                java.util.UUID uuid = decodeUUID(initialFrame.content, EVENT_ITEM_UUID_FIELD_OFFSET);
                int eventType = decodeInt(initialFrame.content, EVENT_ITEM_EVENT_TYPE_FIELD_OFFSET);
                com.hazelcast.internal.serialization.Data item = CodecUtil.decodeNullable(iterator, DataCodec::decode);
                handleItemEvent(item, uuid, eventType);
                return;
            }
            Logger.getLogger(super.getClass()).finest("Unknown message type received on event handler :" + messageType);
        }

        /**
         * @param item Item that the event is fired for.
         * @param uuid UUID of the member that dispatches this event.
         * @param eventType Type of the event. It is either ADDED(1) or REMOVED(2).
         */
        public abstract void handleItemEvent(@Nullable com.hazelcast.internal.serialization.Data item, java.util.UUID uuid, int eventType);
    }
}
